"That's That" is a song written by Hugh Prestwood, and recorded by American country pop artist Michael Johnson.
It was released in August 1988 as the third single and title track from the album That's That.
The song reached #9 on the Billboard Hot Country Singles & Tracks chart.
[1] The song uses the title phrase to indicate the end of a relationship.
[2] This 1987 country song-related article is a stub.